Re: RegressionMetrics is not a member of package ... error

[Mina Lee]

Hi, Clark

Can you check spark version by running `sc.version`?
For now Zeppelin use spark 1.1.1 by default.

If it is 1.1.1, you should build it with specific version like
`mvn clean package -DskipTests -Pspark-1.3 -Dspark.version=1.3.0`